#2F508C#2F508C

#2F508C is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.107 H 261.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F508C
RGB	rgb(47, 80, 140)
HSL	hsl(219, 50%, 37%)
HSV	hsv(219, 66%, 55%)
CMYK	cmyk(66.4%, 42.9%, 0%, 45.1%)
CIE-LAB	lab(34.47, 8.44, -36.96)
CIE-LCH	lch(34.47, 37.91, 282.86°)
OKLab	oklab(43.77% -0.016 -0.1054)
OKLCH	oklch(43.77% 0.107 261.4)
XYZ	xyz(8.7729, 8.2343, 25.9329)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F508C #8C6B2F

analogous

#2F7F8C #2F508C #3D2F8C

triadic

#2F508C #8C2F50 #508C2F

tetradic

#2F508C #8C2F7F #8C6B2F #2F8C3D

square

#2F508C #8C2F7F #8C6B2F #2F8C3D

split-complementary

#2F508C #8C3D2F #7F8C2F

monochromatic

#101C30 #20365E #2F508C #3E6ABA #698CCD

Accessibility & contrast

On white

7.93

#2F508C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F508C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F508C

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F508C	#FFFFFF	#000000	##FFFFFF
##2F508C	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35568E

Deuteranopia (green-blind)

#264D8B

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f508c;
/* rgb */ color: rgb(47, 80, 140);
/* oklch */ color: oklch(43.8% 0.107 261.4);

Tailwind

colors: {
  custom: {
    50: '#7280ae',
    500: '#2f508c',
    950: '#000000',
  },
}

SCSS

$custom: #2f508c;
$custom-light: #7280ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f508c",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 140
  },
  "hsl": {
    "h": 218.71,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43771,
    "c": 0.10657,
    "h": 261.4
  },
  "luminance": 0.08235
}

Semantic roles & 50–950 ramp

primary

#2F508C

secondary

#B49763

accent

#A84FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F508C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →